What is it?
The world’s largest PC processor, and the first to contain over a trillion transistors.
That’s a lot, isn’t it?
Yes, an awful lot - 1.2 trillion to be precise. Intel’s first 4004 processor (pictured below), released in 1971, had just 2,300 transistors. By 2002, its Itanium chips were considered insanely powerful with 221 million transistors. Seventeen years on, and the Wafer-Scale Engine has over 5,000 times this number. As you’d expect, this means it has to be much bigger than the average processor, which you can easily hold between your finger and thumb.
So how big is it?
Slightly bigger than a standard iPad, at 21.5cms squared (3.3in squared). The company that made it, Cerebras, is American, so has represented the processor’s size by photographing it next…
